Average annual temperature is 19 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 67
Number of rainy days: 298
Number of snow days:
Average annual precipitation: 1781 mm
Look at detailed online map of San Jerónimo Coatlán
* Weather data for San Jerónimo Coatlán Mexico is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.8 | 27.3 | 28.1 | 28.6 | 29.4 | 27.4 | 26.9 | 26.7 | 26.7 | 26 | 26.6 | 26.2 |
| Average daytime temperature (°C) | 24.1 | 25.3 | 25.1 | 26.1 | 26.4 | 24.9 | 24.7 | 24.8 | 24.9 | 24.2 | 24.4 | 24 |
| Average temperature (°C) | 17.5 | 18 | 18.7 | 19.8 | 20.5 | 20.2 | 19.5 | 19.4 | 19.2 | 18.8 | 18.7 | 17.2 |
| Average night temperature (°C) | 12.9 | 13 | 13.9 | 15 | 16.2 | 16.9 | 15.8 | 15.8 | 15.5 | 15.3 | 14.9 | 12.5 |
| Absolute minimum temperature (°C) | 9.9 | 10.1 | 11.9 | 13.3 | 13.9 | 15.2 | 14.5 | 14.6 | 14.3 | 12.4 | 12.3 | 7.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.4 | 11.8 | 12.3 | 12.7 | 13 | 13.1 | 13.1 | 12.9 | 12.4 | 12 | 11.6 | 11.2 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.1 | 13 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.2 | 11.4 | 11.8 | 12.3 | 12.7 | 13 | 12.9 | 12.5 | 12 | 11.6 | 11.3 | 11.2 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11 | 11.4 | 11.1 | 10.6 | 9.7 | 10 | 10.4 | 9.9 | 10.2 | 10.1 |
| Precipitation (mm) | 17 | 12 | 46 | 90 | 144 | 218 | 331 | 342 | 319 | 198 | 53 | 10 |
| Sunny days | 15 | 12 | 4 | 4 | 3 | 1 | 1 | 9 | 18 | |||
| Rainy days | 16 | 16 | 27 | 26 | 31 | 30 | 28 | 30 | 30 | 30 | 21 | 13 |
The largest precipitation sum in San Jerónimo Coatlán is at